I will fix shopify checkout, cart, payment gateway and product variant errors


About this gig
Is your Shopify checkout failing, cart not working correctly, or payment gateway showing errors?
I help Shopify store owners diagnose and fix checkout-related bugs and store functionality issues.
WHAT I CAN FIX:
- Shopify checkout-related errors
- Cart buttons and cart functionality bugs
- Payment gateway configuration issues
- Product variant and option selection errors
- Shopify theme coding and JavaScript bugs
- Supported payment integration and API-related errors
MY PROCESS:
- Review your issue and identify the likely cause.
- Apply an appropriate fix within the agreed scope.
- Test the affected functionality and report the result.
Each store is different, so please contact me before ordering if your issue involves complex integrations, third-party apps, or checkout customization.
I will communicate clearly, work carefully, and focus on resolving the specific problem affecting your store.
Need help with a Shopify bug? Send me a message before ordering so we can confirm the scope.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Harvey Collins
GoHighLevel Automation and Shopify Troubleshooting
- FromUnited Kingdom
- Member sinceOct 2026
Languages
English, Spanish
FAQ
What Shopify issues can you fix?
I troubleshoot checkout-related errors, cart functionality bugs, product variant issues, supported payment configuration problems, and theme-related errors.
Can you fix every Shopify payment gateway issue?
I can investigate supported payment configuration and integration problems. Resolution depends on the cause, provider restrictions, and account status.
What do you need to start?
Please provide your store URL, a description of the problem, any error messages, and screenshots or a short recording if available.
Can you fix custom Shopify theme code?
Yes, where the issue falls within my coding capabilities and the agreed package scope. Please contact me first about complex customizations.
Should I order before contacting you?
Please message me first if you're unsure which package fits your problem or if it involves a complex checkout or third-party integration issue.
